======================== unified (from filesystem) ========================
                                         'bitrate'  '127.701'
                                        'duration'  '526'
                                          'artist'  'Giorgio Moroder'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'From Here To Eternity (Cambis And Wenzel And Oliver Deuerling Tribute Mix)'
                                           'quals'  ("['Q-UNU-1', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', "
 "'Q-SYN-3', 'Q-BUSY-2', 'Q-GRIT-2', 'Q-PLAY-2', 'q-bass-3', 'Q-CHART-3', "
 "'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-1', 'Q-MIXBEAT-3']")
                                      'lastfmtags'  "['electronic', 'disco', 'synthpop', 'soundtrack', '80s']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '01'
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '125.1'
                                             'key'  '4A'
                                        'acoustid'  ''
rest: ''

======================== rawer (from filesystem) ========================

'TBPM' (BPM (beats per minute))                     '125.1'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TIT2' (Title/songname/content description)         'From Here To Eternity (Cambis And Wenzel And Oliver Deuerling Tribute Mix)'
'TKEY' (Initial key)                                '4A'
'TPE1' (Lead performer(s)/Soloist(s))               'Giorgio Moroder'
'TRCK' (Track number/Position in set)               '01'
'TXXX:Q-BUSY'                                       '2'
'TXXX:Q-CHART'                                      '3'
'TXXX:Q-GRIT'                                       '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-MIXBEAT'                                    '3'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-SYN'                                        '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['electronic', 'disco', 'synthpop', 'soundtrack', '80s']
'TXXX:q-bass'                                       '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.80 dB'
'TXXX:replaygain_track_peak'                        '0.548035'

========================== row from database ==========================
                                              'id'  1488751
                                            'path'  /data/Music/Bulk/00dwimp/Giorgio Moroder Club Remixes - Selection 3/From Here To Eternity (Cambis And Wenzel And Oliver Deuerling Tribute Mix).mp3
                                         'working'  None
                                         'bitrate'  127
                                    'duration_sec'  526
                                           'genre'  electronic-unsorted
                                        'filesize'  8400171
                                           'mtime'  1620515482
                                   'redo_metaread'  0
                                        'rest_str'   00dwimp Club Remixes Selection 3 electronic unsorted
                                      'tag_artist'  Giorgio Moroder
                                     'tag_release'  None
                                       'tag_title'  From Here To Eternity (Cambis And Wenzel And Oliver Deuerling Tribute Mix)
                                             'bpm'  125.1
                                    'search_title'  'and':7 'cambis':5,6 'deuerling':10 'eternity':4 'from':1 'here':2 'mix':12,13 'oliver':9 'to':3 'tribute':11 'wenzel':8
                                   'search_artist'  'giorgio':1 'moroder':2
                                  'search_release'  
                                     'search_rest'  '00dwimp':1 '3':5 'club':2 'electronic':6 'remixes':3 'selection':4 'unsorted':7
                                    'search_combo'  '00dwimp':16 '3':20 'and':7A 'cambis':5A,6A 'club':17 'deuerling':10A 'electronic':21 'eternity':4A 'from':1A 'giorgio':14B 'here':2A 'mix':12A,13A 'moroder':15B 'oliver':9A 'remixes':18 'selection':19 'to':3A 'tribute':11A 'unsorted':22 'wenzel':8A
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  4A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'Q-MIXBEAT-3', 'Q-OLDST-3', 'Q-GRIT-2', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-CHART-3', 'q-drums-4', 'q-piano-1', 'Q-SYN-3', 'q-other-2', 'Q-BUSY-2', 'Q-PLAY-2', 'q-bass-3']
                                      'lastfmtags'  ['electronic', 'disco', 'synthpop', 'soundtrack', '80s']
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620515481.7230556  (2021-05-09 01:11:21)
                             'size'  8400171